You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors or windows. You decide to do some experiments to find out more about your strange situation. Your own body mass is 59.1 kg. This time you drop a ball from a height of 1.93 m and it hits the floor 0.251 s after you drop it. This time you suspect you are on a rocket that has just left

Q: A 5-kg body with a speed of 4.0 m/s collides head-on with another 10-kg body moving towards it with…

A: Mass of object 1 is Initial velocity of object 1 is Mass of object 2 is Initial velocity of object 2…

Q: A 400 kg cannon sits on a frozen lake. It fires a 5.1 kg cannonball horizontally with a speed of 340…

A: Given data:  Mass of cannon (M) = 400 kg Mass of cannonball (m1) = 5.1 kg Velocity of cannon ball…

Q: 3. You wake up one morning to find yourself in a strange room with opaque walls, and no visible…

A: Given data:  Initial velocity (Vi) = 0 m/s Mass (m) = 75.8 kg Height (h) = 1.10 m Time (t) = 0.331 s…

Q: Your mass is 79.7 kg, and the sled s mass is 13.7 kg. You start at rest, and then you jump off the…

A: Given that, my mass is M=79.7kg and the mass of the sled is m=13.7kg From the rest position, I…

Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

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Q: A spaceship has a mass of 80 kg at rest and accelerates to high speed. A person at rest on the…

A: Rest mass spaceship is 80 kg  A person at rest on the ground observed that the spaceship has 100 kg

Q: S5. The diagram below shows a billiard cue ball A of mass m which is initially moving along the y…

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Q: A 390 kg cannon sits on a frozen lake. It fires a 5.5 kg cannonball horizontally with a speed of 305…

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Q: An astronaut of mass 180 kg including his suit and jet pack wants to acquire a velocity of 1.8 m/s…

A: Mass, M = 180 kgSpeed of jetpack, V= 1.8 m/sSpeed of gas, v = 61 m/sMass of gas, m = ?

Q: batman is fighting robin in china. Batman climbs a tall building and while standing on the top of…

A: Given that:- Mass of Batman, mb =9.6×10^3 kg Mass of Robin,  mr =3.1×10^3 kgvelocity of Robin before…

Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

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Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

A: Given data:  Mass (m) = 77.9 kg Initial velocity (Vi) = 0 m/s Height (h) = 1.79 m Time (t) = 0.302 s…

Q: ou are stranded in a boat in a frictionless sea filled with hungry piranhas.  The mass of the boat,…

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Q: A 170-g billiard ball is shot toward an identical ball at velocity vi = 7.70i m/s. The identical…

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Q: Two train cars, each of mass 18.6 tons collide along a one-dimensional track in a completely elastic…

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Q: A stationary astronaut is 181 m from her spaceship.  She has exactly 186 seconds left of oxygen left…

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Q: Find the x and y components of the average force on the ball. Suppose that the +x axis is directed…

A: x-y plane having force in negative side of the x,y axis is taken as negative.

Q: Your mass is 69.6 kg, and the sled s mass is 20.9 kg. You start at rest, and then you jump off the…

A: person's mass, mp=69.6 kgmass of sled, ms=20.9 kginitial speed of both person and sled together, u =…

Q: The puffer fish (tetradontiade) can employ a defense mechanism whereby it fills its stomach with…

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Q: A 0.38 kg volley ball is traveling at 34 m/s when its hit back over the net by an opposing player…

A: We need to apply the concept of Conservation of energy . The acceleration generated due to the…

Q: A boy sleds down a hill and onto a frictionless ice-covered lake at 11.7 m/s. In the middle of the…

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Q: Mary slides down a snow-covered hill on a large piece of cardboard and then slides across a frozen…

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Q: You find yourself stuck in outer space with nothing but your physics book and a space suit. You have…

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Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

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Q: Two asteroids of equal mass in the asteroid beit between Mars and Jupiter collide with a glancing…

A: Kinetic energy will be lost during collision.

Q: Your mass is 87.9 kg, and the sled s mass is 19.9 kg. You start at rest, and then you jump off the…

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Q: You know the equation vmax=vexln(mR+mF0mR) for the maximum speed of a rocket fired in deep space.…

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Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

A: Given Mass of the person is m=63.1 kg Height from where the object is dropped is h=2.05 m Time taken…

Q: A 68.5-kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.25-kg…

A: From conservation of momentum,   Momentum of the astronaut + Momentum of the tool= 0 If, M=mass of…

Q: Your mass is 77.3 kg, and the sled s mass is 17.7 kg. You start at rest, and then you jump off the…

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Q: Imagine two masses sitting on a horizontal table. There is negligible friction between the masses…

A: Given :      mass, m1 = 4.6 kg      mass, m2 = 13.0 kg      Final velocity of m1,v1 = 6.0 m/s

Q: For a safe reentry into Earth's atmosphere, the pilots of a space capsule must reduce their speed…

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Q: Judy has a mass of 72.0kg and stands on slippery ice. She catches her leaping dog (mass 15.0kg),…

A: the speed of Judy and her dog after she catches him = ?

Q: You drop a 0.625 kg basketball from waist height. The basketball is moving downwards at 4.5 m/s just…

A: Given information:The mass of the basketball is m = 0.625 kgThe velocity of the basketball just…

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A: According to the momentum conservation principle, the total momentum of the system must be…

Q: Grandma has a new car that uses rocket brakes to slow it down. The car has a mass of 850 kg. She…

A: Mass of car (m) = 850 kg Initial speed (u) = 12.8 m/s (in forward direction) Final speed (v) = 9.32…

Q: A 47.0 kg boy stands on a sled that is stopped in the middle of a frozen pond. The boy jumps…

A: Dear student When there is no external force acting on the system the momentum bremains conserved.…

Q: A snowball is thrown with a speed of 42.0 km/h, giving it momentum with a magnitude of 2.00 Ns. The…

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Q: Your mass is 73.3 kg, and the sled s mass is 10.1 kg. You start at rest, and then you jump off the…

A: Given  Mass of man (M) = 73.3 kg Mass of sled (m) = 10.1 kg speed of sled when man jumps from it v…

Q: A tennis ball is flying eastward towards a wall with a speed of 33.7 m/s. After bouncing against the…

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Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

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Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

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Q: You find yourself stuck in outerspace with nothing but your physics book and spacesuit. You have a…

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Q: Dr. Jekyll (m = 70kg) is riding a skateboard when he realizes the cranberry juice he’s drinking is…

A: Given data: Mass of Dr. Jekyll, m=70 kg Initial speed of Dr. Jekyll, u=6.5 m/s Mass of Mr. Hyde,…

Q: A stationary soccer ball of mass m = 0.72 kg is kicked with a constant force of F = 29 N. The…

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Q: You find yourself stuck in outer space with nothing but your physics book and a space suit. You have…

A: Applying the conservation of momentum